Finding the Fourth Proportional to 3,620,593.42, 4,996,363.62 and 1,966,732.41
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Solution
The fourth proportional to 3,620,593.42, 4,996,363.62 and 1,966,732.41 is: 2,714,060.70
Step by Step Solution
- Step 1: Write the proportion equation
3,620,593.42 : 4,996,363.62 = 1,966,732.41 : x - Step 2: Convert to fraction form
3,620,593.42/4,996,363.62 = 1,966,732.41/x - Step 3: Cross multiply
3,620,593.42x = 4,996,363.62 × 1,966,732.41 - Step 4: Simplify right side
3,620,593.42x = 9,826,510,289,710.54 - Step 5: Solve for x
x = 9,826,510,289,710.54/3,620,593.42 - Step 6: Final answer
x = 2,714,060.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.